CN118162779A - Jig-free laser welding equipment - Google Patents
Jig-free laser welding equipment Download PDFInfo
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- CN118162779A CN118162779A CN202410119578.2A CN202410119578A CN118162779A CN 118162779 A CN118162779 A CN 118162779A CN 202410119578 A CN202410119578 A CN 202410119578A CN 118162779 A CN118162779 A CN 118162779A
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- protection plate
- laser welding
- discharging
- feeding
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- 238000003466 welding Methods 0.000 title claims abstract description 156
- 230000007246 mechanism Effects 0.000 claims abstract description 139
- 238000007599 discharging Methods 0.000 claims abstract description 64
- 238000007493 shaping process Methods 0.000 claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000037023 motor activity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract 4
- 239000011162 core material Substances 0.000 description 22
- 229910000679 solder Inorganic materials 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses jig-free laser welding equipment which comprises a battery core feeding and pulling belt, a battery core feeding and discharging manipulator, a turntable, a protection plate feeding and discharging mechanism, a protection plate transferring mechanism, a protection plate grabbing robot, a protection plate positioning and transferring turnover mechanism, a laser welding copper column jacking mechanism, a laser welding pressing claw, a laser welding mechanism, a welding spot shaping mechanism, a welding spot detecting mechanism, a protection plate L-piece bending and pressing mechanism, a protection plate L-piece bending mechanism and a discharging pulling belt; the protective plate tray transfer mechanism is arranged on the protective plate tray feeding and discharging mechanism; the protection plate grabbing robot is arranged on one side of the feeding and discharging mechanism of the protection plate disc; the protective plate positioning, transferring and overturning mechanism is arranged between the feeding and discharging mechanism of the protective plate disc and the turntable; the laser welding copper column jacking mechanism is arranged between the protection plate positioning transfer turnover mechanism and the laser welding station of the turntable. The invention has strong functionality and high degree of automation, can greatly improve the production efficiency and reduce the labor cost.
Description
Technical Field
The invention relates to the technical field of automatic equipment for lithium ion battery cells, in particular to jig-free laser welding equipment.
Background
The lithium ion battery cell laser welding equipment is equipment for lithium ion battery cell laser welding, and along with the development of science and technology, the lithium ion battery cell laser welding equipment has more and more types, and the requirements for the lithium ion battery cell laser welding equipment are higher and higher.
The existing lithium ion battery cell laser welding equipment needs manual production, only can finish welding work, and further needs reprocessing, such as welding spot shaping, welding spot detection, L plate bending and other works, and has low production efficiency and high production cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the jig-free laser welding equipment which integrates the functions of automatic feeding, laser welding, welding spot shaping, welding spot detection, L plate bending and automatic blanking, has strong functionality and high automation degree, can greatly improve the production efficiency and reduce the labor cost.
The technical scheme of the invention is as follows:
A jig-free laser welding device comprises a battery core feeding and pulling belt, a battery core feeding and discharging manipulator, a turntable, a protection plate feeding and discharging mechanism, a protection plate transferring mechanism, a protection plate grabbing robot, a protection plate positioning and transferring turnover mechanism, a laser welding copper column jacking mechanism, a laser welding pressing claw, a laser welding mechanism, a welding spot shaping mechanism, a welding spot detecting mechanism, a protection plate L bending and pressing mechanism, a protection plate L bending mechanism and a discharging pulling belt;
The rotary table is sequentially provided with a feeding station, a laser welding station, a welding spot shaping station, a welding spot detection station, an L-shaped sheet bending station and a discharging station on the same circumference;
the feeding manipulator of the battery cell feeding and discharging manipulator is movably arranged above the battery cell feeding pull belt and the feeding station of the turntable and is used for grabbing and carrying the battery cells of the battery cell feeding pull belt to the feeding station of the turntable;
the laser welding pressing claw and the laser welding mechanism are correspondingly arranged on one side of a laser welding station of the turntable, the protection plate is pressed by the laser welding pressing claw, and the laser welding mechanism is used for completing laser welding between the battery core and the protection plate;
The welding spot shaping mechanism is correspondingly arranged at one side of a welding spot shaping station of the turntable and is used for shaping welding spots between the battery core and the protection plate;
the welding spot detection mechanism is correspondingly arranged at one side of a welding spot detection station of the turntable and is used for detecting the front and back of a welding spot between the battery core and the protection plate;
the protection board L piece bending and pressing mechanism and the protection board L piece bending mechanism are correspondingly arranged on one side of an L piece bending station of the turntable, the protection board L piece is pressed through the protection board L piece bending and pressing mechanism, and the protection board L piece bending mechanism bends the protection board L piece;
The discharging manipulator of the battery cell charging and discharging manipulator is movably arranged above the discharging station of the turntable and the discharging pull belt and is used for grabbing finished products with finished procedures on the discharging station of the turntable and conveying the finished products to the discharging pull belt for discharging;
the protection plate tray transfer mechanism is arranged on the protection plate tray loading and unloading mechanism, and is combined with the protection plate tray loading and unloading mechanism to finish the input of the material tray and the output of the empty tray;
the protection plate grabbing robot is arranged on one side of the loading and unloading mechanism of the protection plate disc and is used for grabbing the protection plates from the plate disc and placing the protection plates on the protection plate positioning, transferring and overturning mechanism;
The protection plate positioning, transferring and overturning mechanism is arranged between the loading and unloading mechanism of the protection plate disc and the turntable, corresponds to a laser welding station of the turntable and is used for positioning, transferring and overturning the protection plate;
The laser welding copper column jacking mechanism is arranged between the protection plate positioning transfer turnover mechanism and the laser welding station of the turntable and is used for jacking the protection plate to be abutted against the welding part of the battery cell.
Further, unloading mechanism includes feeding stretching strap, charging tray lifting module, empty tray ejection of compact lifting module and empty tray stretching strap, feeding stretching strap sets up from top to bottom with the empty tray stretching strap, charging tray lifting module sets up the output at feeding stretching strap, empty tray ejection of compact lifting module sets up the input at the empty tray stretching strap, charging tray material loading subassembly and empty tray unloading subassembly that protection sheet tray transfer mechanism was including the activity setting on unloading mechanism on protection sheet tray, carries the charging tray to the feeding stretching strap through charging tray material loading subassembly, charging tray lifting module is used for promoting the charging tray and is convenient for protection shield that the protection shield snatched on it, empty tray unloading subassembly is used for snatching the empty tray and carries on the empty tray ejection of compact lifting module, drives the empty tray through empty tray ejection of compact lifting module and descends to the empty tray stretching strap and exports.
Further, the protection shield location moves and carries tilting mechanism and includes Y axle removal module, X axle removal module, upper and lower lead screw motor, control positioning cylinder, upset cylinder, sucking disc, CCD light source and camera, X axle removal module, upper and lower lead screw motor, control positioning cylinder, upset cylinder, sucking disc are provided with two sets of relatively, X axle removal module activity sets up on Y axle removal module, upper and lower lead screw motor activity sets up on X axle removal module, control positioning cylinder and set up on upper and lower lead screw motor's motor shaft, revolving cylinder sets up on controlling positioning cylinder's cylinder axle, the sucking disc sets up on revolving cylinder's cylinder axle.
Further, the laser welding copper column jacking mechanism comprises a lifting fine adjustment platform, a first lifting cylinder and a jacking block, wherein the cylinder body of the first lifting cylinder is arranged on the lifting fine adjustment platform, and the jacking block is arranged on the cylinder shaft of the first lifting cylinder.
Further, the laser welding press claw comprises a second lifting cylinder and a pressing block, and the cylinder shaft of the second lifting cylinder is downward and connected with the pressing block.
Further, the welding spot shaping mechanism comprises a telescopic cylinder, a third lifting cylinder, an upper shaping block, a fourth lifting cylinder and a lower shaping block, wherein the third lifting cylinder and the fourth lifting cylinder are arranged on the telescopic cylinder in an up-down relative movement mode, the cylinder shaft of the third lifting cylinder faces downwards and is connected with the upper shaping block, and the cylinder shaft of the fourth lifting cylinder faces upwards and is connected with the lower shaping block.
Further, the welding spot detection mechanism comprises an upper welding spot detection camera, an upper bowl-shaped light source, a lower welding spot detection camera and a lower bowl-shaped light source, wherein the upper welding spot detection camera and the lower welding spot detection camera are arranged up and down oppositely, the upper bowl-shaped light source is arranged at the bottom of the upper welding spot detection camera, and the lower bowl-shaped light source is arranged at the bottom of the lower welding spot detection camera.
Compared with the prior art, the invention has the beneficial effects that: the invention provides jig-free laser welding equipment which comprises a battery core feeding and pulling belt, a battery core feeding and discharging manipulator, a rotary table, a protection plate feeding and discharging mechanism, a protection plate transferring mechanism, a protection plate grabbing robot, a protection plate positioning and transferring turnover mechanism, a laser welding copper column jacking mechanism, a laser welding pressing claw, a laser welding mechanism, a welding spot shaping mechanism, a welding spot detecting mechanism, a protection plate L-piece bending and pressing mechanism, a protection plate L-piece bending mechanism and a discharging pulling belt. Realize electric core automatic feeding through electric core material loading stretching strap, realize protection shield automatic feeding through protection sheet material dish feeding mechanism, protection sheet material dish transfer mechanism, protection shield snatch robot, electric core and protection shield return to pass through laser welding mechanism, solder joint plastic mechanism, solder joint detection mechanism, protection shield L piece hold-down mechanism in proper order and carry out laser welding, solder joint plastic, solder joint detection and protection shield L piece and bend, the process is all accomplished the back rethread unloading manipulator snatch and carry the unloading to the unloading stretching strap and carry out the unloading. The jig-free laser welding equipment integrates the functions of automatic feeding, laser welding, welding spot shaping, welding spot detection, bending of an L plate and automatic discharging, has strong functionality and high degree of automation, can greatly improve the production efficiency and reduce the labor cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a jig-less laser welding apparatus according to the present invention;
FIG. 2 is a schematic structural view of a loading and unloading mechanism for a protection plate material tray according to the present invention;
FIG. 3 is a schematic structural view of the protection plate tray transfer mechanism according to the present invention;
Fig. 4 is a schematic structural view of the protection board positioning, transferring and overturning mechanism of the invention;
FIG. 5 is a schematic structural view of a laser welded copper pillar lifting mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of the laser welding press claw according to the invention;
FIG. 7 is a schematic view of a solder joint shaping mechanism according to the present invention;
FIG. 8 is a schematic structural view of the welding spot detecting mechanism according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to illustrate the technical scheme of the invention, the following description is made by specific examples.
Examples
Referring to fig. 1, the present embodiment provides a jig-free laser welding apparatus, which includes a battery core feeding and pulling belt 10, a battery core feeding and discharging manipulator 20, a turntable 30, a protection plate feeding and discharging mechanism 40, a protection plate transferring mechanism 50, a protection plate grabbing robot 60, a protection plate positioning and transferring turnover mechanism 70, a laser welding copper column jacking mechanism 80, a laser welding pressing claw 90, a laser welding mechanism 100, a welding spot shaping mechanism 110, a welding spot detecting mechanism 120, a protection plate L piece bending and pressing mechanism 130, a protection plate L piece bending mechanism 140 and a discharging pulling belt 150. The turntable 30 is provided with a feeding station, a laser welding station, a welding spot shaping station, a welding spot detection station, an L-shaped sheet bending station and a discharging station in turn on the same circumference; the feeding manipulator of the battery cell feeding and discharging manipulator 20 is movably arranged above the feeding stations of the battery cell feeding pull belt 10 and the rotary table 30 and is used for grabbing and carrying the battery cells of the battery cell feeding pull belt 10 to the feeding stations of the rotary table 30; the laser welding pressing claw 90 and the laser welding mechanism 100 are correspondingly arranged on one side of a laser welding station of the turntable 30, the protection plate is pressed by the laser welding pressing claw 90, and the laser welding mechanism 100 completes laser welding between the battery core and the protection plate; the welding spot shaping mechanism 110 is correspondingly arranged at one side of the welding spot shaping station of the turntable 30 and is used for shaping welding spots between the battery core and the protection plate; the welding spot detection mechanism 120 is correspondingly arranged at one side of the welding spot detection station of the turntable 30 and is used for detecting the front and back of the welding spot between the battery core and the protection board; the protection plate L sheet bending and pressing mechanism 130 and the protection plate L sheet bending mechanism 140 are correspondingly arranged on one side of an L sheet bending station of the turntable 30, the protection plate L sheet is pressed by the protection plate L sheet bending and pressing mechanism 130, and the protection plate L sheet bending mechanism 140 bends the protection plate L sheet; the discharging manipulator of the battery core charging and discharging manipulator 20 is movably arranged above the discharging station of the turntable 30 and the discharging pull belt 150, and is used for grabbing and conveying finished products with finished procedures on the discharging station of the turntable 30 to the discharging pull belt 150 for discharging; the protection plate transfer mechanism 50 is arranged on the protection plate loading and unloading mechanism 40, and is combined with the protection plate loading and unloading mechanism 40 to finish the input of the material plate and the output of the empty plate; the protection plate grabbing robot 60 is arranged on one side of the protection plate loading and unloading mechanism 40, and is used for grabbing protection plates from the material plate and placing the protection plates on the protection plate positioning, transferring and overturning mechanism 70; the protection plate positioning, transferring and overturning mechanism 70 is arranged between the protection plate loading and unloading mechanism 40 and the turntable 30 and corresponds to the laser welding station of the turntable 30 and is used for positioning, transferring and overturning the protection plate; the laser welding copper column jacking mechanism 80 is arranged between the protection plate positioning, transferring and overturning mechanism 70 and the laser welding station of the turntable 30 and is used for jacking the protection plate to be abutted against the welding part of the battery cell.
Specifically, as shown in fig. 2 and 3, the protection plate loading and unloading mechanism 40 includes a feeding pull belt 41, a plate lifting module 42, an empty plate discharging lifting module 43 and an empty plate pull belt 44, the feeding pull belt 41 and the empty plate pull belt 44 are arranged up and down, the plate lifting module 42 is arranged at the output end of the feeding pull belt 41, and the empty plate discharging lifting module 43 is arranged at the input end of the empty plate pull belt 44; the protection sheet tray transfer mechanism 50 comprises a tray feeding assembly 51 and an empty tray discharging assembly 52 which are movably arranged on the protection sheet tray feeding and discharging mechanism 40, a tray is conveyed onto the feeding pull belt 41 through the tray feeding assembly 51, the tray lifting module 42 is used for lifting a protection plate, which is convenient for the protection plate grabbing robot 60 to grab the protection plate thereon, the empty tray discharging assembly 52 is used for grabbing and conveying the empty tray onto the empty tray discharging lifting module 43, and the empty tray discharging lifting module 43 drives the empty tray to descend onto the empty tray pull belt 44 for outputting.
Specifically, as shown in fig. 4, the protection board positioning, transferring and turning mechanism 70 includes a Y-axis moving module 71, an X-axis moving module 72, an up-down screw motor 73, a left-right positioning cylinder 74, a turning cylinder 75, a suction cup 76, a CCD light source 77, and a camera 78, wherein the X-axis moving module 72, the up-down screw motor 73, the left-right positioning cylinder 74, the turning cylinder 75, and the suction cup 76 are provided with two sets of two sets relatively, the X-axis moving module 72 is movably disposed on the Y-axis moving module 71, the up-down screw motor 73 is movably disposed on the X-axis moving module 72, the left-right positioning cylinder 74 is disposed on a motor shaft of the up-down screw motor 73, the rotating cylinder 75 is disposed on a cylinder shaft of the left-right positioning cylinder 74, and the suction cup 76 is disposed on a cylinder shaft of the rotating cylinder 75. The protection plate is sucked by the suction cup 76, the suction cup 76 is positioned under the action of the left and right positioning air cylinders 74, overturning is finished under the action of the overturning air cylinders 75, and the X-axis direction and the Y-axis direction can be moved under the action of the X-axis moving module 72 and the Y-axis moving module 71.
Specifically, as shown in fig. 5, the laser welding copper pillar lifting mechanism 80 includes a lifting fine adjustment platform 81, a first lifting cylinder 82 and a top block 83, wherein a cylinder body of the first lifting cylinder 82 is disposed on the lifting fine adjustment platform 81, and the top block 83 is disposed on a cylinder shaft of the first lifting cylinder 82. The protection plate is supported by the top block 83, and the top block 83 is lifted by the first lifting cylinder 82.
Specifically, as shown in fig. 6, the laser welding press jaw 90 includes a second lifting cylinder 91 and a press block 92, and the cylinder axis of the second lifting cylinder 91 faces downward and is connected to the press block 92. The pressing block 92 presses the protection plate by the second elevating cylinder 91.
Specifically, as shown in fig. 7, the welding spot shaping mechanism 110 includes a telescopic cylinder 111, a third lifting cylinder 112, an upper shaping block 113, a fourth lifting cylinder 114 and a lower shaping block 115, where the third lifting cylinder 112 and the fourth lifting cylinder 114 are disposed on the telescopic cylinder 111 in a vertically movable manner, the cylinder axis of the third lifting cylinder 112 faces downward and is connected to the upper shaping block 113, and the cylinder axis of the fourth lifting cylinder 114 faces upward and is connected to the lower shaping block 115. The third lifting cylinder 112 and the fourth lifting cylinder 114 can move back and forth under the action of the telescopic cylinder 111, and welding spot shaping is completed by combining the lower shaping block 115 with the upper shaping block 113.
Specifically, as shown in fig. 8, the welding spot detecting mechanism 120 includes an upper welding spot detecting camera 121, an upper bowl-shaped light source 122, a lower welding spot detecting camera 123 and a lower bowl-shaped light source 124, the upper welding spot detecting camera 121 and the lower welding spot detecting camera 123 are arranged up and down relatively, the upper bowl-shaped light source 122 is arranged at the bottom of the upper welding spot detecting camera 121, and the lower bowl-shaped light source 124 is arranged at the bottom of the lower welding spot detecting camera 123. The front and back side detection of the solder joint is completed by the upper solder joint detection camera 121 and the lower solder joint detection camera 123.
Working principle: the electric core is loaded through electric core material loading stretching strap 10, the protection shield is loaded through protection sheet material dish feeding and discharging mechanism 40 after the sabot reaches the electric core and is snatched and place the material loading station of carousel 30 through the material loading manipulator when the electric core reaches the tail end of material loading stretching strap 10, then rotatory arrival laser welding station, and the protection sheet material dish is carried to feeding stretching strap 41 through charging tray material loading subassembly 51 and is loaded, reach the charging tray lifting module 42 after, the protection shield snatchs the robot 60 and carries the protection shield on it and carries on the sucking disc of protection shield location transfer tilting mechanism 70, can snatch two protection shields simultaneously, the protection shield rethread is fixed a position, transplant, after the upset, with the protection shield lift to the butt joint with the electric core under the kicking block effect of laser welding copper post climbing mechanism 80, then laser welding between the electric core and the protection shield is carried out in proper order to the welding station of rotation again, the welding spot detection station, the welding spot detection, the L piece bending station carries out the plastic, detect, the process of L piece, the L piece is compressed tightly through protection shield L piece clamping mechanism 130 when bending, the work position is carried out, the whole work procedures of bending is carried out to the blanking through the bending station, the blanking is carried out to the blanking and the operation is carried out to the blanking and the blanking is carried out to the work 150 under the action of the whole is carried out. After the protection plates on one protection plate are fed, the empty plate is grabbed by the empty plate discharging assembly 52 and placed on the supporting plate of the empty plate discharging lifting module 43, and the empty plate is driven by the empty plate discharging lifting module 43 to descend to the empty plate pulling belt 44 for output.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A jig-free laser welding device is characterized in that: the device comprises a battery core feeding and pulling belt, a battery core feeding and discharging manipulator, a turntable, a protection plate feeding and discharging mechanism, a protection plate transferring mechanism, a protection plate grabbing robot, a protection plate positioning, transferring and overturning mechanism, a laser welding copper column jacking mechanism, a laser welding pressing claw, a laser welding mechanism, a welding spot shaping mechanism, a welding spot detecting mechanism, a protection plate L-shaped sheet bending and compacting mechanism, a protection plate L-shaped sheet bending mechanism and a discharging pulling belt;
The rotary table is sequentially provided with a feeding station, a laser welding station, a welding spot shaping station, a welding spot detection station, an L-shaped sheet bending station and a discharging station on the same circumference;
the feeding manipulator of the battery cell feeding and discharging manipulator is movably arranged above the battery cell feeding pull belt and the feeding station of the turntable and is used for grabbing and carrying the battery cells of the battery cell feeding pull belt to the feeding station of the turntable;
the laser welding pressing claw and the laser welding mechanism are correspondingly arranged on one side of a laser welding station of the turntable, the protection plate is pressed by the laser welding pressing claw, and the laser welding mechanism is used for completing laser welding between the battery core and the protection plate;
The welding spot shaping mechanism is correspondingly arranged at one side of a welding spot shaping station of the turntable and is used for shaping welding spots between the battery core and the protection plate;
the welding spot detection mechanism is correspondingly arranged at one side of a welding spot detection station of the turntable and is used for detecting the front and back of a welding spot between the battery core and the protection plate;
the protection board L piece bending and pressing mechanism and the protection board L piece bending mechanism are correspondingly arranged on one side of an L piece bending station of the turntable, the protection board L piece is pressed through the protection board L piece bending and pressing mechanism, and the protection board L piece bending mechanism bends the protection board L piece;
The discharging manipulator of the battery cell charging and discharging manipulator is movably arranged above the discharging station of the turntable and the discharging pull belt and is used for grabbing finished products with finished procedures on the discharging station of the turntable and conveying the finished products to the discharging pull belt for discharging;
the protection plate tray transfer mechanism is arranged on the protection plate tray loading and unloading mechanism, and is combined with the protection plate tray loading and unloading mechanism to finish the input of the material tray and the output of the empty tray;
the protection plate grabbing robot is arranged on one side of the loading and unloading mechanism of the protection plate disc and is used for grabbing the protection plates from the plate disc and placing the protection plates on the protection plate positioning, transferring and overturning mechanism;
The protection plate positioning, transferring and overturning mechanism is arranged between the loading and unloading mechanism of the protection plate disc and the turntable, corresponds to a laser welding station of the turntable and is used for positioning, transferring and overturning the protection plate;
The laser welding copper column jacking mechanism is arranged between the protection plate positioning transfer turnover mechanism and the laser welding station of the turntable and is used for jacking the protection plate to be abutted against the welding part of the battery cell.
2. The jig-less laser welding apparatus according to claim 1, wherein: the feeding and discharging mechanism comprises a feeding pull belt, a charging tray lifting module, an empty tray discharging lifting module and an empty tray pull belt, wherein the feeding pull belt and the empty tray pull belt are arranged up and down, the charging tray lifting module is arranged at the output end of the feeding pull belt, the empty tray discharging lifting module is arranged at the input end of the empty tray pull belt, the charging tray feeding assembly and the empty tray discharging assembly which are movably arranged on the charging and discharging mechanism of the charging tray are arranged, the charging tray is conveyed onto the feeding pull belt through the charging tray feeding assembly, the charging tray lifting module is used for lifting a protecting plate grabbing robot to grab the protecting plate, and the empty tray discharging assembly is used for grabbing and conveying the empty tray onto the empty tray discharging lifting module and driving the empty tray to drop to the empty tray pull belt for outputting.
3. The jig-less laser welding apparatus according to claim 1, wherein: the protection board location moves and carries tilting mechanism includes Y axle removal module, X axle removal module, upper and lower lead screw motor, control location cylinder, upset cylinder, sucking disc, CCD light source and camera, X axle removal module, upper and lower lead screw motor, control location cylinder, upset cylinder, sucking disc are provided with two sets of relatively, X axle removal module activity sets up on Y axle removal module, upper and lower lead screw motor activity sets up on X axle removal module, control location cylinder setting is on the motor shaft of upper and lower lead screw motor, revolving cylinder sets up on controlling the cylinder shaft of location cylinder, the sucking disc sets up on revolving cylinder's cylinder shaft.
4. The jig-less laser welding apparatus according to claim 1, wherein: the laser welding copper column jacking mechanism comprises a lifting fine adjustment platform, a first lifting cylinder and a jacking block, wherein the cylinder body of the first lifting cylinder is arranged on the lifting fine adjustment platform, and the jacking block is arranged on the cylinder shaft of the first lifting cylinder.
5. The jig-less laser welding apparatus according to claim 1, wherein: the laser welding pressing claw comprises a second lifting cylinder and a pressing block, and the cylinder shaft of the second lifting cylinder faces downwards and is connected with the pressing block.
6. The jig-less laser welding apparatus according to claim 1, wherein: the welding spot shaping mechanism comprises a telescopic cylinder, a third lifting cylinder, an upper shaping block, a fourth lifting cylinder and a lower shaping block, wherein the third lifting cylinder and the fourth lifting cylinder are arranged on the telescopic cylinder in an up-down relative movement mode, the cylinder shaft of the third lifting cylinder faces downwards and is connected with the upper shaping block, and the cylinder shaft of the fourth lifting cylinder faces upwards and is connected with the lower shaping block.
7. The jig-less laser welding apparatus according to claim 1, wherein: the welding spot detection mechanism comprises an upper welding spot detection camera, an upper bowl-shaped light source, a lower welding spot detection camera and a lower bowl-shaped light source, wherein the upper welding spot detection camera and the lower welding spot detection camera are arranged up and down oppositely, the upper bowl-shaped light source is arranged at the bottom of the upper welding spot detection camera, and the lower bowl-shaped light source is arranged at the bottom of the lower welding spot detection camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410119578.2A CN118162779B (en) | 2024-01-26 | 2024-01-26 | Jig-free laser welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410119578.2A CN118162779B (en) | 2024-01-26 | 2024-01-26 | Jig-free laser welding equipment |
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| Publication Number | Publication Date |
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| CN118162779A true CN118162779A (en) | 2024-06-11 |
| CN118162779B CN118162779B (en) | 2024-07-26 |
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| CN202410119578.2A Active CN118162779B (en) | 2024-01-26 | 2024-01-26 | Jig-free laser welding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118321725A (en) * | 2024-06-14 | 2024-07-12 | 山东雷石智能制造股份有限公司 | Four-station gear laser welding equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107160038A (en) * | 2017-05-26 | 2017-09-15 | 惠州市三协精密有限公司 | A kind of battery core welding equipment |
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| CN118321725A (en) * | 2024-06-14 | 2024-07-12 | 山东雷石智能制造股份有限公司 | Four-station gear laser welding equipment |
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| CN118162779B (en) | 2024-07-26 |
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